/Engine/Source/Editor/SubobjectDataInterface/Public/SubobjectDataSubsystem.h
Attempts to delete the given subobject from its blueprint context
The number of subobjects successfully deleted
int32 DeleteSubobject ( const [FSubobjectDataHandle](API\Editor\SubobjectDataInterface\FSubobjectDataHandle) & ContextHandle, const [FSubobjectDataHandle](API\Editor\SubobjectDataInterface\FSubobjectDataHandle) & SubobjectToDelete, [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * BPContext )